<template>
  <div class="app-container">
    <!--查询表单-->
    <el-form :inline="true" class="demo-form-inline">
      <el-form-item>
        <el-input v-model="teacherQuery.name" placeholder="讲师名" />
      </el-form-item>
      <el-form-item>
        <el-select v-model="teacherQuery.level" clearable placeholder="讲师头衔">
          <el-option :value="1" label="高级讲师"/>
          <el-option :value="2" label="首席讲师"/>
        </el-select>
      </el-form-item>

      <el-form-item label="添加时间">
        <el-date-picker
          v-model="teacherQuery.begin"
          type="datetime"
          placeholder="选择开始时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
        />
      </el-form-item>
      <el-form-item>
        <el-date-picker
          v-model="teacherQuery.end"
          type="datetime"
          placeholder="选择截止时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
        />
      </el-form-item>

      <el-button type="primary" icon="el-icon-search" @click="getTeacherPageList()">查询</el-button>
      <el-button type="default" @click="resetData()">清空</el-button>
    </el-form>

    <!-- 表格 -->
    <el-table
      :data="list"
      border
      fit
      highlight-current-row>

      <el-table-column
        label="序号"
        width="70"
        align="center">
        <template slot-scope="scope">
          {{ (current - 1) * limit + scope.$index + 1 }}
        </template>
      </el-table-column>
      <el-table-column  label="头像" width="100" >
        <template slot-scope="scope">
          <img :src=scope.row.avatar width="50" height="50">
        </template>
      </el-table-column>

      <el-table-column prop="name" label="名称" width="80" />

      <el-table-column label="头衔" width="80">
        <template slot-scope="scope">
          {{ scope.row.level===1?'高级讲师':'首席讲师' }}
        </template>
      </el-table-column>

      <el-table-column prop="intro" label="资历" />

      <el-table-column prop="gmtCreate" label="添加时间" width="160"/>

      <el-table-column prop="sort" label="排序" width="60" />

      <el-table-column label="操作" width="200" align="center">
        <template slot-scope="scope">
          <router-link :to="'/teacher/edit/'+scope.row.id">
            <el-button type="primary" size="mini" icon="el-icon-edit">修改</el-button>
          </router-link>
          <el-button type="danger" size="mini" icon="el-icon-delete" @click="removeDataById(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 分页 -->
    <el-pagination
      :current-page="current"
      :page-size="limit"
      :total="total"
      style="padding: 30px 0; text-align: center;"
      layout="total, prev, pager, next, jumper"
      @current-change="getTeacherPageList"
    />
  </div>
</template>

<script>
  import teacher from '@/api/teacher'
  export default {
         data(){
           return {
             list : null,
             current : 1,
             limit :10,
             total :0,
             teacherQuery:{}
           }
         },
         created (){
             this.getTeacherPageList()
         },
         methods :{
           getTeacherPageList ( current =1){
             this.current = current;
             teacher.getTeacherPageList(this.current,this.limit,this.teacherQuery)
               .then(response => {
                   this.list = response.data.rows;
                   this.total = response.data.total;
               })
           },
           resetData() {
             this.teacherQuery ={}
             this.getTeacherPageList()
           },
           removeDataById(id){
             this.$confirm('此操作将永久删除讲师用户, 是否继续?', '提示', {
               confirmButtonText: '确定',
               cancelButtonText: '取消',
               type: 'warning'
             }).then(() => {
               teacher.removeDataById(id)
                 .then(response =>{
                   this.$message({
                     type: 'success',
                     message: '删除成功!'
                   });
                   this.getTeacherPageList();
                 })
             })
           }
         }
  }
</script>
